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| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/doc/extend.texi | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 47f03e5..5f64e15 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2003-10-12 Hans-Peter Nilsson <hp@bitrange.com> + + * doc/extend.texi (Function Attributes): Mention the exceptional + path for noreturn-marked functions. + 2003-10-12 Jan Hubicka <jh@suse.cz> * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi index d2f417d..d24a725 100644 --- a/gcc/doc/extend.texi +++ b/gcc/doc/extend.texi @@ -2020,6 +2020,10 @@ would happen if @code{fatal} ever did return. This makes slightly better code. More importantly, it helps avoid spurious warnings of uninitialized variables. +The @code{noreturn} keyword does not affect the exceptional path when that +applies: a @code{noreturn}-marked function may still return to the caller +by throwing an exception. + Do not assume that registers saved by the calling function are restored before calling the @code{noreturn} function. |